Type	microSD
Storage	512 GB
UHS class	UHS-I Class 3 (U3)
Application class	A1
Read speed	880 MB/s
Write speed	650 MB/s
Manufacturer's warranty	lifetime
Official Website	shop.sandisk.com
Added to E-Catalog	November 2025
P/N	SDSQXFN-512G-GN4NN

The information in the model description is for reference purposes.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
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	SanDisk microSD Express microSD Card 512GB Speed Up to 880 MB/s SDSQXFN-512G-GN4NN for Nintendo Switch 2 Read Speed 880mb/s Write Speed 650mb/s MicroSD Express for Nintendo Switch 2 512GB Newegg.com Delivery: in USA Report	$149.99 Buy in shop

	SANDISK - 512GB microSD Express Memory Card , Works with Nintendo Switch 2, R/W up to 880/650MB/s SDSQXFN-512G-GN4NN Unleash your creative potential and dive into new experiences with SanDisk microSD Express works with Nintendo Switch 2, the... morenext-gen microSD card for those who refuse to settle. Offload your camera roll in record time and transfer a 2-hour HD movie download in less than 3.5 seconds while using SanDisk PRO-READER SD Express Dual Card (sold separately)—up to 4.4 times faster than our fastest microSD UHS-I cards. Start gaming faster and explore virtual worlds that appear more realistic than ever. On top of saving time, create next-level immersive content with a card that supports faster burst and sustained recording speeds than a SD UHS-II card.With the addition of a PCIe Gen 3-NVMe interface, the microSD Express card represents a massive step forward in the evolution of the microSD format with performance comparable to our basic portable SSD.SanDisk microSD Express cards work with current microSD UHS-I and UHS-II devices, supporting up to 5.3K video and 10MP RAW image capture. SanDisk ThermA helps keep your devices from overheating with a specially designed enclosure and an adaptive thermal controller. SanDisk microSD Express technology readies you—the next generation of creators and explorers—for the future of superspeed devices. BestBuy.com Delivery: in USA Report	$158.99 Buy in shop

	SANDISK - 512GB microSD Express Memory Card , Works with Nintendo Switch 2, R/W up to 880/650MB/s SDSQXFN-512G-GN4NN Unleash your creative potential and dive into new experiences with SanDisk microSD Express works with Nintendo Switch 2, the... morenext-gen microSD card for those who refuse to settle. Offload your camera roll in record time and transfer a 2-hour HD movie download in less than 3.5 seconds while using SanDisk PRO-READER SD Express Dual Card (sold separately)—up to 4.4 times faster than our fastest microSD UHS-I cards. Start gaming faster and explore virtual worlds that appear more realistic than ever. On top of saving time, create next-level immersive content with a card that supports faster burst and sustained recording speeds than a SD UHS-II card.With the addition of a PCIe Gen 3-NVMe BestBuy.com Delivery: in USA Report	$181.33 Buy in shop

	SANDISK - 512GB microSD Express Memory Card , Works with Nintendo Switch 2, R/W up to 880/650MB/s SDSQXFN-512G-GN4NN Unleash your creative potential and dive into new experiences with SanDisk microSD Express works with Nintendo Switch 2, the... morenext-gen microSD card for those who refuse to settle. Offload your camera roll in record time and transfer a 2-hour HD movie download in less than 3.5 seconds while using SanDisk PRO-READER SD Express Dual Card (sold separately)—up to 4.4 times faster than our fastest microSD UHS-I cards. Start gaming faster and explore virtual worlds that appear more realistic than ever. On top of saving time, create next-level immersive content with a card that supports faster burst and sustained recording speeds than a SD UHS-II card.With the addition of a PCIe Gen 3-NVMe interface, the microSD Express card represents a massive step forward in the evolution of the microSD format with performance comparable to our basic portable SSD.SanDisk microSD Express cards work with current microSD UHS-I and UHS-II devices, supporting up to 5.3K video and 10MP RAW image capture. SanDisk ThermA helps keep your devices from overheating with a specially designed enclosure and an adaptive thermal controller. SanDisk microSD Express technology readies you—the next generation of creators and explorers—for the future of superspeed devices. BestBuy.com Delivery: in USA Report	$199.99 Buy in shop

	SanDisk 512GB microSD Express microSD Memory Card - SDSQXFN-512G-GN4NN SDSQXFN-512G-GN4NN Unleash your creative potential and dive into new experiences with SANDISK microSD™ Express, the next-gen microSD™ card for t... morehose who refuse to settle. Now with a PCIe® Gen 3-NVMe™ interface, the new card delivers breakthrough performance that redefines what’s possible. Up to 3.5 times faster transfer speeds than our fastest microSD™ UHS-I cards, 3 they enable exponentially faster camera roll offloads and 2-hour HD movie download transfers in less than 3.2 seconds10 while using SANDISK PRO-READER SD Express Dual Card (sold separately) [1TB model1]. Works with a range of handheld gaming devices to deliver super quick load times and an ultra-smooth, immersive gaming experience. Official partner SanDisk Shop.Sandisk.com Delivery: in USA Report	$199.99 Buy in shop

	SANDISK - 512GB microSD Express Memory Card , Works with Nintendo Switch 2, R/W up to 880/650MB/s Unleash your creative potential and dive into new experiences with SanDisk microSD Express works with Nintendo Switch 2, the... morenext-gen microSD card for those who refuse to settle. Offload your camera roll in record time and transfer a 2-hour HD movie download in less than 3.5 seconds while using SanDisk PRO-READER SD Express Dual Card (sold separately)—up to 4.4 times faster than our fastest microSD UHS-I cards. Start gaming faster and explore virtual worlds that appear more realistic than ever. On top of saving time, create next-level immersive content with a card that supports faster burst and sustained recording speeds than a SD UHS-II card.With the addition of a PCIe Gen 3-NVMe interface, the microSD Express card represents a massive step forward in the evolution of the microSD format with performance comparable to our basic portable SSD.SanDisk microSD Express cards work with current microSD UHS-I and UHS-II devices, supporting up to 5.3K video and 10MP RAW image capture. SanDisk ThermA helps keep your devices from overheating with a specially designed enclosure and an adaptive thermal controller. SanDisk microSD Express technology readies you—the next generation of creators and explorers—for the future of superspeed devices. BestBuy.com Delivery: in USA Report	$206.40 Buy in shop